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Recent Posts
- IBM MQ 9.3 End of Service Date
- IBM has announced IBM MQ 10.0
- IBM MQ 9.4.5 Announced
- IBM Champion Renewal Declined
- Capitalware Products & Older Versions of the Products
- Merry Christmas and Happy New Year
- MQ Visual Edit V3.3.0 Released
- MQ Visual Browse V3.3.0 Released
- MQ Batch Toolkit v3.2.3 Released
- MQTT Message Editing Suite V1.2.0 Released
- New: Universal File Mover v2.0.1
- Java/MQ GUI Program to Monitor a Queue
Blog Calendar
May 2026 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Archives
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IBM MQ- Terms of Use
- IBM MQ Replicated Data Queue Manager Kernel Modules May 22, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules May 21, 2026
- PH71319: THIS IS AN ADMINISTRATIVE APAR TO REPACKAGE THE FIX FOR PH70905. May 18, 2026
- PH70409: ABN=0C4-00000004,LOC=CSQPLPLM.CSQPRAH2+OFFSET AND ABN=5C6-00D70120,U=XXXXX ,C=MQ900.940.BUFF-CSQP3GET,M=CSQGFRCV,LOC=CSQPLPLM. May 15, 2026
- PH67399: ABN=5C6-00E50001,U=XXXXXXXX,C=MQ900.930.DMC -CSQILOC2,M=CSQGFRCV,LOC=CSQILPLM.CSQILOC2+OFFSET May 15, 2026
- PH64495: MQ Z/OS: HIGH LOCAL LOCK CONTENTION FOR THE CHIN JOB May 15, 2026
- PH67368: OUTBOUND SHARED CHANNEL RECOVERY DOES NOT COMPLETE May 14, 2026
- PH69257: CSQ5PQSG UTILITY MIGRATION CHECK May 13, 2026
- IBM MQ Replicated Data Queue Manager Kernel Modules May 13, 2026
WebSphere MQ- Terms of Use
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Solaris 64-bit,x86 May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Linux 64-bit,zSeries May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on Linux 64-bit,x86_64 May 7, 2026
- Cumulative security update (CSU) 9.1.0.36 for IBM MQ on AIX 64-bit, pSeries May 7, 2026
IBM Developer Messaging Blog
T.Rob’s Store and Forward- MQ Safety Tips for the Pandemic April 5, 2020
- Command Server Gotcha May 14, 2018
- Client-based runmqsc gotcha May 3, 2018
- When deprecated != deprecated January 19, 2018
- Parsing MQ error logs in Splunk December 19, 2017
Mark Taylor’s Blog- OTel Context Propagation: part 6 – MQ Kafka Connectors May 11, 2026
- OTel Context Propagation: part 5 – Notes on the MQ Tracing Exit March 4, 2026
- OTel Context Propagation for MQ Applications: part 4 – Python February 6, 2026
- End of a platform January 8, 2026
- MQ Monitoring: using queue manager STATISTICS events December 22, 2025
Lyns Random Thoughts
Leif Davidsen’s Blog- What’s New in IBM Cloud Pak for Integration 16.2.0? A Long-Term Support Release enhanced with agentic AI assistance, new capabilities in Unified Management and support for federated API gateways. May 6, 2026
- Designing for Resilience and Cost: Making smart licensing choices that keep your CP4I deployments both reliable and affordable April 17, 2026
- Container licensing deep dive: Making the most of your IBM Cloud Pak for Integration entitlements April 2, 2026
- Doing More for Less: How Cloud Pak for Integration Licensing gives you Integration Superpowers March 17, 2026
- Transform your business productivity with AI Agents for IBM Cloud Pak for Integration. GA on March 25th, 2026 February 19, 2026
Colin Paice on MQ- Formatting a spread sheet column so it spans multiple columns. May 18, 2026
- Using an external function May 17, 2026
- Sharing status information between functions. May 16, 2026
- Binding in Unix on z/OS. A whole new world May 15, 2026
- Assembler programming without using using – it is all relative May 3, 2026
- Using IPCS to look at z/OS dumps May 3, 2026
- Not for humans but for search engine – BPX May 2, 2026
- Where’s my dump? May 2, 2026
- Processing LOGREC May 2, 2026
- Getting the z/OS standard image to work. April 27, 2026
StackOverflow MQ Questions- Does every MQQueueManager create a new TCP/IP connection? Best practices for connection reuse/pooling in IBM MQ Java client May 4, 2026
- IBM MQ: CONNS and CURSHCNV show same value despite multiple JMS sessions [closed] April 30, 2026
- MQCONNX ended with reason code 2393 when connecting mTLS enabled queue April 9, 2026
- how to rectify javax.jms.JMSException: Failed to create connection? January 16, 2026
- IBM MQ 2059 (MQRC_Q_MGR_NOT_AVAILABLE) error in .NET 9.0 console app using IBMMQClient with certificate-based SSL setup January 14, 2026
- Azure linux function app to IBM MQ using IBMMQDotnetClient 9.4.2 December 6, 2025
- App need to perform enable/disable queue programmatically December 4, 2025
- Date & time not being shown in japanese October 28, 2025
- How do I / example of adding source info in IBM MQ Header (possible MQRFH2/usr) from DB2 stored procedure October 14, 2025
- Is Q Replication what's called Fast Queue in database async replication October 6, 2025
StackOverflow MQTT Questions- MQTT connection silently drops on NTP clock jump in embedded Linux (no error, no reconnect) April 9, 2026
- How to create "restricted wildcard subscriptions" March 26, 2026
- (Ab)using ASP.NET Core for non-http message processing? February 12, 2026
- Am I misusing Azure Event Grid’s MQTT multi‑session support by connecting 100 MQTT clients to a single defined MQTT client in Event Grid? February 4, 2026
- android compose mqtt implementation January 26, 2026
- Don't get publish() to work in paho.mqtt.client.on_connect thread January 18, 2026
- Best way to host multiple EMQX instances per server January 15, 2026
- How can I connect to AWS IoT Core MQTT over WebSocket from browser January 9, 2026
- paho Android MQTT client does not send PINGREQ to broker when phone screen is off December 2, 2025
- Prevent multiple subscriptions of same topic in HiveMQ MQTT client November 17, 2025
Archive for the Category: C
Offline C Runtime Library Reference
Google is a great search engine. When I search for “ftime linux”, the first search hit will be the man page for ftime which is exactly what I wanted. But sometimes I just want the whole manual in PDF format so that I can simply read about functions and scroll through it while I’m trying […]
Also posted in Education, IBM i (OS/400), Linux, Programming, Unix, Windows, z/OS Comments Off on Offline C Runtime Library Reference
How to Compile and Link MQ Programs on Linux
Someone on StackOverflow asked “How to compile a C program without knowing the include files”. JasonE gave a really good answer, so I thought I would repeat it here: To compile and link 64-bit MQ applications on Linux, follow the instructions here To compile and link 32-bit MQ applications on Linux, follow the instructions here […]
Also posted in C++, IBM MQ, Linux, Programming Comments Off on How to Compile and Link MQ Programs on Linux
Knock knock
IBM: Knock knock User: Who’s there? IBM: MQ User: MQ who? IBM: IBM MQ Client for macOS In case you didn’t hear, IBM has released “IBM MQ macOS toolkit for developers” a couple of days ago. I downloaded and installed it. I simply uncompressed it into my home directory. I played around with a bunch […]
Also posted in IBM MQ, macOS (Mac OS X), Programming Comments Off on Knock knock
SQLite v3.27.1 Released
D. Richard Hipp has just released SQLite v3.27.1. https://www.sqlite.org/news.html SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. The source code for SQLite is in the public domain. Regards, Roger Lacroix Capitalware Inc.
Also posted in Database, IBM i (OS/400), Linux, macOS (Mac OS X), Open Source, Programming, Unix, Windows, z/OS Comments Off on SQLite v3.27.1 Released
IBM MQ macOS toolkit for developers
IBM releases IBM MQ macOS toolkit for developers. I’m shocked and wildly surprised that IBM did this. https://developer.ibm.com/messaging/2019/02/05/ibm-mq-macos-toolkit-for-developers/ This toolkit provides the ability to develop and interact directly with MQ from your Mac, for developers using the language interfaces; such as C, C++, COBOL, GoLang, and Node.js; which are built on the platform-native C library […]
Also posted in C++, IBM MQ, Java, JMS, macOS (Mac OS X), Programming Comments Off on IBM MQ macOS toolkit for developers
SQLite v3.26.0 Released
D. Richard Hipp has just released SQLite v3.26.0. http://www.sqlite.org/news.html SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. The source code for SQLite is in the public domain. Regards, Roger Lacroix Capitalware Inc.
Also posted in Database, IBM i (OS/400), Linux, macOS (Mac OS X), Open Source, Programming, Unix, Windows, z/OS Comments Off on SQLite v3.26.0 Released
LearnMQ from IBM Developer
During David Ware’s “What’s New in IBM MQ?” session at MQ Technical Conference v2.0.1.8, David announced LearnMQ (see slide 24). LearnMQ is a place where new users can get some FREE MQ training (and earn badges). The LearnMQ web site is broken down into 3 sections: MQ Essentials MQ Tutorials Run a Demo So, if […]
Also posted in C++, Education, HPE NonStop, IBM i (OS/400), IBM MQ, Java, JMS, Linux, Programming, Security, Unix, Windows, z/OS Comments Off on LearnMQ from IBM Developer
SQLite v3.25.0 Released
D. Richard Hipp has just released SQLite v3.25.0. http://www.sqlite.org/news.html SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. The source code for SQLite is in the public domain. Regards, Roger Lacroix Capitalware Inc.
Also posted in Database, IBM i (OS/400), Linux, macOS (Mac OS X), Open Source, Programming, Unix, Windows, z/OS Comments Off on SQLite v3.25.0 Released
Eclipse 4.8 (Photon) Released
On June 27th, 2018, Eclipse Foundation has released the annual Eclipse release train: https://projects.eclipse.org/releases/photon Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle. The Eclipse Foundation is a not-for-profit, member supported corporation […]
Also posted in C++, Java, JMS, Linux, macOS (Mac OS X), Open Source, Programming, Windows Comments Off on Eclipse 4.8 (Photon) Released